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  <title>Returns the parent node of the current node</title>
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  <div id="layout-content"><div id="tidynode.getparent" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">tidyNode::getParent</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.2.2, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">tidyNode::getParent</span> &mdash; <span class="dc-title">Returns the parent node of the current node</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-tidynode.getparent-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><strong>tidyNode::getParent</strong></span>(): <span class="type"><span class="type">?</span><span class="type"><a href="class.tidynode.html" class="type tidyNode">tidyNode</a></span></span></div>

  <p class="para rdfs-comment">
   Returns the parent node of the current node.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-tidynode.getparent-parameters">
  <h3 class="title">参数</h3>
  <p class="para">此函数没有参数。</p>
 </div>

 
 <div class="refsect1 returnvalues" id="refsect1-tidynode.getparent-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns a <span class="type"><a href="class.tidynode.html" class="type tidyNode">tidyNode</a></span> if the node has a parent, or <strong><code>null</code></strong>
   otherwise.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-tidynode.getparent-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-3809">
    <p><strong>示例 #1 <span class="function"><a href="tidynode.haschildren.html" class="function">tidyNode::hasChildren()</a></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br />$html&nbsp;</span><span style="color: #007700">=&nbsp;&lt;&lt;&lt;&nbsp;HTML<br /></span><span style="color: #DD0000">&lt;html&gt;&lt;head&gt;<br />&lt;?php&nbsp;echo&nbsp;'&lt;title&gt;title&lt;/title&gt;';&nbsp;?&gt;<br />&lt;#&nbsp;<br />&nbsp;&nbsp;/*&nbsp;JSTE&nbsp;code&nbsp;*/<br />&nbsp;&nbsp;alert('Hello&nbsp;World');&nbsp;<br />#&gt;<br />&nbsp;&lt;/head&gt;<br />&nbsp;&lt;body&gt;<br />&nbsp;Hello&nbsp;World<br />&nbsp;&lt;/body&gt;<br />&lt;/html&gt;<br /><br /></span><span style="color: #007700">HTML;<br /><br /><br /></span><span style="color: #0000BB">$tidy&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">tidy_parse_string</span><span style="color: #007700">(</span><span style="color: #0000BB">$html</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$num&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$node&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$tidy</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">html</span><span style="color: #007700">()-&gt;</span><span style="color: #0000BB">child</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">]-&gt;</span><span style="color: #0000BB">child</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">];<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$node</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getparent</span><span style="color: #007700">()-&gt;</span><span style="color: #0000BB">name</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>以上例程会输出：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
string(4) &quot;head&quot;
</pre></div>
    </div>
   </div>
  </p>
 </div>


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